Sphalerite,Quartz,Chalcopyrite, Calcite fossils - Age: Estimated to be

- Age: Estimated to be millions of years old

Weight: 153 grams

5 cm diameter

- Type: Ammonite fossil

our grape agate is a true marvel

Sphalerite,Quartz,Chalcopyrite, Calcite fossils - Age: Estimated to beSize: 9x6x71 cms Weight: 524 grams Location: Trepca Mines, Kosovo Product Description: A remarkable mineral specimen featuring a combination of sphalerite, quartz, chalcopyrite, and calcite, showcasing a unique association of sulfide and carbonate minerals. Geological Information: Location: Trepca Mines, Kosovo Type: Sphalerite (Zinc Sulfide, ZnS) Quartz (Silicon Dioxide, SiO) Chalcopyrite (Copper Iron Sulfide, CuFeS) Calcite (Calcium Carbonate, CaCO)